PMID- 29419934 OWN - NLM STAT- MEDLINE DCOM- 20180821 LR - 20211204 IS - 1476-4431 (Electronic) IS - 1476-4431 (Linking) VI - 28 IP - 2 DP - 2018 Mar TI - Evaluation of nafamostat mesilate as an alternative anticoagulant during intermittent hemodialysis in healthy Beagle dogs. PG - 122-129 LID - 10.1111/vec.12696 [doi] AB - OBJECTIVE: To evaluate nafamostat mesilate (NM) as an alternative anticoagulant agent for intermittent hemodialysis (IHD). DESIGN: Prospective randomized study. SETTING: University teaching hospital. ANIMALS: Eighteen healthy Beagle dogs. INTERVENTIONS: In group 1 (n = 6), NM was administered at a dose of 0.5 mg/kg/h during IHD for 5 hours. In group 2 (n = 6), NM was administered at a low dose of 0.25 mg/kg/h during IHD. In group 3 (n = 6), which was the control group, unfractionated heparin (UFH) was administered during IHD. The evaluated parameters included: the amount of residual blood clots in the blood chamber and arterial side of the dialyzer; the levels of hemoglobin, hematocrit, and platelets; and the prothrombin time (PT), activated partial thromboplastin time (aPTT), and activated clotting time (ACT). MEASUREMENTS AND MAIN RESULTS: Groups 1 and 2 successfully completed IHD without serious coagulation in the extracorporeal circulation. The residual blood clotting in the blood chamber and arterial side of the dialyzer did not significantly differ in groups 1 and 2 compared to group 3 (group 1 vs group 3, P = 1.000; and group 2 vs group 3, P = 1.000). No significant differences were observed between pre- and posttreatment PTs in groups 1 (P = 0.476) and 2 (P = 0.597), between pre- and posttreatment aPTTs in groups 1 (P = 0.983) and 2 (P = 0.977), and between pre- and posttreatment ACT in groups 1 (P = 0.282) and 2 (P = 0.401). In group 3, a significant elevation of ACT was observed at the posttest (P < 0.001). CONCLUSIONS: The results of this study in healthy Beagle dogs suggest that NM at 0.25 mg/kg/h may be a valid alternative to UFH for IHD. Further studies are needed in patients at high risk of bleeding. CI - (c) Veterinary Emergency and Critical Care Society 2018. FAU - Choi, Joon-Hyuk AU - Choi JH AD - Laboratory of Veterinary Internal Medicine, College of Veterinary Medicine,, Chungnam National University, Daejeon 305-764, South Korea. FAU - Byun, Seok-Yeong AU - Byun SY AD - Laboratory of Veterinary Internal Medicine, College of Veterinary Medicine,, Chungnam National University, Daejeon 305-764, South Korea. FAU - Nam, Aryung AU - Nam A AD - the Laboratory of Veterinary Internal Medicine, College of Veterinary Medicine, Seoul National University, Seoul, South Korea. FAU - Han, Sei-Myoung AU - Han SM AD - the Laboratory of Veterinary Internal Medicine, College of Veterinary Medicine, Seoul National University, Seoul, South Korea. FAU - Lee, Kyu-Pil AU - Lee KP AD - the Laboratory of Veterinary Physiology College of Veterinary Medicine, Chungnam National University, Daejeon 305-764, South Korea. FAU - Song, Kun-Ho AU - Song KH AD - Laboratory of Veterinary Internal Medicine, College of Veterinary Medicine,, Chungnam National University, Daejeon 305-764, South Korea. FAU - Youn, Hwa-Young AU - Youn HY AD - the Laboratory of Veterinary Internal Medicine, College of Veterinary Medicine, Seoul National University, Seoul, South Korea. FAU - Seo, Kyoung-Won AU - Seo KW AUID- ORCID: 0000-0002-1561-3278 AD - Laboratory of Veterinary Internal Medicine, College of Veterinary Medicine,, Chungnam National University, Daejeon 305-764, South Korea. LA - eng PT - Clinical Trial PT - Journal Article DEP - 20180208 PL - United States TA - J Vet Emerg Crit Care (San Antonio) JT - Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001) JID - 101152804 RN - 0 (Anticoagulants) RN - 0 (Benzamidines) RN - 0 (Guanidines) RN - 9005-49-6 (Heparin) RN - Y25LQ0H97D (nafamostat) SB - IM MH - Animals MH - Anticoagulants/*therapeutic use MH - Benzamidines MH - Blood Coagulation/drug effects MH - Dogs MH - Female MH - Guanidines/*therapeutic use MH - Heparin/pharmacology MH - Humans MH - Male MH - Partial Thromboplastin Time/veterinary MH - Prospective Studies MH - Prothrombin Time/veterinary MH - Renal Dialysis/*veterinary OTO - NOTNLM OT - anticoagulation OT - canine OT - dialysis OT - extracorporeal therapy OT - kidney injury OT - unfractionated heparin EDAT- 2018/02/09 06:00 MHDA- 2018/08/22 06:00 CRDT- 2018/02/09 06:00 PHST- 2015/07/23 00:00 [received] PHST- 2016/04/14 00:00 [revised] PHST- 2016/05/18 00:00 [accepted] PHST- 2018/02/09 06:00 [pubmed] PHST- 2018/08/22 06:00 [medline] PHST- 2018/02/09 06:00 [entrez] AID - 10.1111/vec.12696 [doi] PST - ppublish SO - J Vet Emerg Crit Care (San Antonio). 2018 Mar;28(2):122-129. doi: 10.1111/vec.12696. Epub 2018 Feb 8.